单选

在含n个顶点和e条边的无向图的邻接矩阵中,零元素的个数为 () 。

  • A.e
  • B.2e
  • C.n2-e
  • D.n2-2e
参考答案
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●Prior to the UML,there w

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对长度为n的顺序表进行顺序查找的时间复杂度为 () 。

  • A.O(n)
  • B.O([log2n])
  • C.O([log2](n+1))
  • D.O(n2)

●对于一个线性表既要求能够进行较快的插入和删除,又要求存储结构能够反应数据之间的逻辑关系,则应该用 (42) 。

(42)

  • A.顺序方式存储    &n
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  • C.散列方式存储    
  • D.以上方式均可
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